#TBT The Derby Swissonic Jump-Minute Watch Is The Best Clock You Will Ever Wear On Your Wrist

The construction of the Derby Swissonic is different than anything you have seen so far. It reminds you of an old bedside flip clock, doesn’t it? In reality, it is an ingenious plastic speedometer “drum-machine” powered by a 7-jewel transistorized electromagnetic module. From jumping hours to jumping minutes The Derby Swissonic might bring back fond […]

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